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IS 4367 40Ni6Cr4Mo3 vs IS 1570 (Part 4) 105Cr5

Minimal Match — 35% match based on chemical composition and mechanical property overlap.

IS 4367 40Ni6Cr4Mo3 (IS 4367:1991) and IS 1570 (Part 4) 105Cr5 (IS 1570 (Part 4):1988) are both steel grades. Both fall under the Alloy Steel category. IS 4367 40Ni6Cr4Mo3 is defined under Bureau of Indian Standards (IS), originating from India, while IS 1570 (Part 4) 105Cr5 is defined under Bureau of Indian Standards (IS), originating from India.

As per chemical composition, IS 4367 40Ni6Cr4Mo3 vs IS 1570 (Part 4) 105Cr5 is a 66.2% match. Mechanical property data is not available for both grades, so this factor could not be scored. Combined, this makes them a minimal match overall at 35%.

Frequently Compared With IS 4367 40Ni6Cr4Mo3:
NF A35-565 100C6 UNI 11234 100Cr6 GB/T 3077 12Cr2Ni4A GOST 4543 12HN3A IS 1570 (Part 4) 103Cr6 IS 1570 (Part 7) 10Cr36Mo10H IS 4367 07Cr4Mo6 IS 4367 10Cr9Mo10 IS 1570 (Part 4) 07Cr4Mo6 IS 1570 (Part 4) 103Cr4 IS 1570 (Part 4) 10Cr20Mo6 EN 10028-2 10CrMo9-10
Match Breakdown
CHEMISTRY MATCH
66.2%
MECHANICAL MATCH
No shared data
OVERALL
35%
Specifications
Property IS 4367 40Ni6Cr4Mo3 IS 1570 (Part 4) 105Cr5
Standard IS 4367:1991 IS 1570 (Part 4):1988
Category Alloy Steel Alloy Steel
C (%) 0.35-0.45 0.90-1.20
Si (%) 0.10-0.35 0.10-0.35
Mn (%) 0.40-0.70 0.40-0.80
Ni (%) 1.25-1.75 Not specified
Cr (%) 0.90-1.30 1.00-1.60
Mo (%) 0.20-0.35 Not specified
S (%) <=0.035 Not specified
P (%) <=0.035 Not specified
Matched by chemical composition and mechanical properties, not a formal equivalence claim. Always verify against the applicable standard before substitution.
Mechanical Properties
Property IS 4367 40Ni6Cr4Mo3 IS 1570 (Part 4) 105Cr5
Tensile Strength 900-1050 MPa Not specified
Yield Strength 700 MPa min Not specified
Elongation >=15% Not specified
Izod Impact 55 J min Not specified
Hardness 266-311 HB Not specified
Hardness (soft annealed) <=230 HB Not specified
Condition Hardened and tempered, ruling section up to 150 mm Not specified
Typical Applications
IS 4367 40Ni6Cr4Mo3
aircraft landing gear, high strength shafts, gears, axles, connecting rods, heavy engineering components
IS 1570 (Part 4) 105Cr5
Not documented
Key Differences
Can IS 4367 40Ni6Cr4Mo3 Be Substituted With IS 1570 (Part 4) 105Cr5?
IS 4367 40Ni6Cr4Mo3 and IS 1570 (Part 4) 105Cr5 share some compositional similarity but differ enough that substitution should not be assumed. Review the differences above carefully, and consult the applicable standard or a metallurgist before using one in place of the other.
Forms & Sizes Available on M-EX
IS 4367 40Ni6Cr4Mo3
Round Bar → (2 listings)
Diameter: 50–50 mm (1.97–1.97 in)
Length: 5000–5200 mm (196.85–204.72 in)
IS 1570 (Part 4) 105Cr5
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On M-EX Right Now
IS 4367 40Ni6Cr4Mo3
2 active listings and RFQs →
IS 1570 (Part 4) 105Cr5
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Frequently Asked Questions
What is the difference between IS 4367 40Ni6Cr4Mo3 and IS 1570 (Part 4) 105Cr5?
IS 4367 40Ni6Cr4Mo3 specifies Ni, Mo, S, P which are not specified for IS 1570 (Part 4) 105Cr5.
Can IS 4367 40Ni6Cr4Mo3 be substituted with IS 1570 (Part 4) 105Cr5?
IS 4367 40Ni6Cr4Mo3 and IS 1570 (Part 4) 105Cr5 share some compositional similarity but differ enough that substitution should not be assumed. Review the differences above carefully, and consult the applicable standard or a metallurgist before using one in place of the other.